CME Group And DTCC To Enhance Existing Cross-Margining Arrangement, Extending Benefits To End Users In December 2025 by The Options Insider | Feb 25, 2025 | Industry, News Feed https://www.cmegroup.com/media-room/press-releases/2025/2/24/cme_group_and_dtcctoenhanceexistingcross-marginingarrangementext.html